<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!doctype html>
<html lang="UTF-8">
<head>
    <meta charset="UTF-8">
</head>
<body>
<h2>Hello World!</h2>

    <form method="post" enctype="multipart/form-data" action="${pageContext.request.contextPath}/file/upload.do">
        <input type="file" name="cover"/>
        <input type="submit" value="上传"/>
    </form>
    <h2><a href="${pageContext.request.contextPath}/file/download.do">下载</a></h2>
</body>
</html>
